package com.weiyuwqj.controller.xianfeng;

import java.util.HashMap;
import java.util.Map;

/**
 * Created by Administrator on 2017/1/10.
 */
public class test {
    public static void main(String[] args){
        Map map = new HashMap();
        map.put("22","");
        System.out.println(new Integer(map.get("22").toString()));
    }
}
